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10001000101061 is a prime number
BaseRepresentation
bin1001000110001000101000…
…0011101111010011000101
31022102002022220002122120102
42101202022003233103011
52302324022011213221
633134221312413445
72051356051145654
oct221421203572305
938362286078512
1010001000101061
113206444916822
121156316847285
135771233cc6b8
1426809dca519b
15125237b4430b
hex9188a0ef4c5

10001000101061 has 2 divisors, whose sum is σ = 10001000101062. Its totient is φ = 10001000101060.

The previous prime is 10001000101019. The next prime is 10001000101109. The reversal of 10001000101061 is 16010100010001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9640962900100 + 360037200961 = 3104990^2 + 600031^2 .

It is a cyclic number.

It is not a de Polignac number, because 10001000101061 - 242 = 5602953589957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10001000107061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000500050530 + 5000500050531.

It is an arithmetic number, because the mean of its divisors is an integer number (5000500050531).

Almost surely, 210001000101061 is an apocalyptic number.

It is an amenable number.

10001000101061 is a deficient number, since it is larger than the sum of its proper divisors (1).

10001000101061 is an equidigital number, since it uses as much as digits as its factorization.

10001000101061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 10001000101061 its reverse (16010100010001), we get a palindrome (26011100111062).

The spelling of 10001000101061 in words is "ten trillion, one billion, one hundred one thousand, sixty-one".